CVE-2026-2622 MEDIUM

CVE-2026-2622: Blossom Article Title ArticleController.java content cross site scripting

Vendor N/A
Product Blossom
Weakness CWE-79 · XSS
Published February 17, 2026
Last update February 23, 2026

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

What the vulnerability does

Description

A vulnerability was detected in Blossom up to 1.17.1. This vulnerability affects the function content of the file blossom-backend/backend/src/main/java/com/blossom/backend/server/article/draft/ArticleController.java of the component Article Title Handler. The manipulation results in cross site scripting. The attack can be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Key dates

Disclosure timeline

February 17, 2026 CVE published
February 23, 2026 Record updated